Add CHANGELOG.md and related workflows

.github/pull_request_template.md

@@ -5,10 +5,11 @@
 [List any issues this PR will resolve]
 
 ### Check List
+- [ ] All tests pass
+  - [ ] `yarn test:jest`
+  - [ ] `yarn test:jest_integration`
+  - [ ] `yarn test:ftr`
 - [ ] New functionality includes testing.
-  - [ ] All tests pass
-    - [ ] `yarn test:jest`
-    - [ ] `yarn test:jest_integration`
-    - [ ] `yarn test:ftr`
 - [ ] New functionality has been documented.
+- [ ] Update [CHANGELOG.md](./../CHANGELOG.md)
 - [ ] Commits are signed per the DCO using --signoff 

.github/workflows/changelog_verifier.yml

@@ -0,0 +1,18 @@
+name: "Changelog Verifier"
+on:
+  pull_request:
+    types: [opened, edited, review_requested, synchronize, reopened, ready_for_review, labeled, unlabeled]
+
+jobs:
+  # Enforces the update of a changelog file on every pull request
+  verify-changelog:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          ref: ${{ github.event.pull_request.head.sha }}
+
+      - uses: dangoslen/changelog-enforcer@v3
+        with:
+          skipLabels: "autocut"

CHANGELOG.md

@@ -0,0 +1,70 @@
+# CHANGELOG
+Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
+
+## [Unreleased]
+### 💥 Breaking Changes
+
+### Deprecations
+
+### 🛡 Security
+
+### 📈 Features/Enhancements
+
+### 🐛 Bug Fixes
+
+### 🚞 Infrastructure
+
+* Add CHANGELOG.md and related workflows ([#2414](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2414))
+
+### 📝 Documentation
+
+### 🛠 Maintenance
+
+### 🪛 Refactoring
+
+### 🔩 Tests
+
+## [2.x]
+### 💥 Breaking Changes
+
+### Deprecations
+
+### 🛡 Security
+
+* Use a forced CSP-compliant interpreter with Vega visualizations ([#2352](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2352))
+* Bump moment-timezone from 0.5.34 to 0.5.37 ([#2361](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2361))
+* [CVE-2022-33987] Upgrade geckodriver to 3.0.2 ([#2166](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2166)) 
+
+### 📈 Features/Enhancements
+
+* Add updated_at column to objects' tables ([#1218](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/1218)) 
+
+### 🐛 Bug Fixes
+
+* [Viz Builder] Fixes time series for new chart types ([#2309](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2309))
+* [Viz Builder] Add index pattern info when loading embeddable ([#2363](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2363))
+* Fixes management app breadcrumb error ([#2344](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2344))
+
+### 🚞 Infrastructure
+
+* Add path ignore for markdown files for CI ([#2312](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2312))
+* Updating WS scans to ignore BWC artifacts in `cypress` ([#2408](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2408))
+
+
+### 📝 Documentation
+
+* README.md for saving index pattern relationship ([#2276](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2276))
+* Remove extra typo from README. ([#2403](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2403))
+
+### 🛠 Maintenance
+
+* Increment from 2.3 to 2.4. ([#2295](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2295))
+
+### 🪛 Refactoring
+
+### 🔩 Tests
+
+* Update caniuse to fix failed integration tests ([#2322](/~https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2322))
+
+[Unreleased]: /~https://github.com/opensearch-project/OpenSearch-Dashboards/compare/2.3.0...HEAD
+[2.x]: /~https://github.com/opensearch-project/OpenSearch-Dashboards/compare/2.3.0...2.x